Shortcut panel contains often used command,you can click the hyperlink to execute a command.

New Zone clock : opens the main window, adds a new Zone clock, and offers to configure it.
Delete Zone clock :opens the main window and deletes the selected clock. You need to press OK to confirm deletion.

Time zone Editor : Add a new time zone or modify a exist time zone in the operating system. Timezone editor
Time zone overlap hours :Time zone overlap lets you easily calculate the working time overlap for people in different time zones.
Query Country/City Timezone :Query Country/City Timezone: Query time zone information by country name or city name around the world ,and you can query time zone information by state name in United States.We have more than 250 countries' time zone information and more than 3000 cities' time zone information.

New Reminder:You can set reminders for your appointments, each of which can display a message, play a sound, or run a program.
Show Reminders: Show all reminders associated with you local clock.You can also see the frequency and next run time of each reminder, at a glance.

New Countdown Clock: TimeZone Expert includes a customizable Countdown Clock that counts down from a time you specify .

Show Countdown Clock: Show all of the Countdown Clocks you have set up, in a colorful way.

Show Notify form: This form is a topmost window and show countdown clock message.